Wednesday, 2 November 2011

MP NEW QUESTIONS

 8086

1.block transfer and sum.
2.block transfer and avg.
3.fibonacci sum.
4.sorting. Find smallest and largest.Also find sum.
5.prime check and square.
6.palindrome + block transfer.
7.matrix addition and subtraction
8. pascal triangle / series gen ( 1,1,2,1,2,3...         , 1,2,2,3,3,3,4,44... etc)

8086 Interfacing Pgms

1. ADC with software SOC
2. Stepper Motor
                 Rotate  in different speed , Clock wise or anti clock wise with angle, Clock wise or anti clock wise with condition,

8051
1.16 bit addition ( input from external mem)
2. 8 bit addition & result in LCD
3. LCD display(row1,2)
4. 2 digit counter with lcd ( the lcd should display counting digit)
5. 8 bit multiplication / division
6. Factorial of a num



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3 comments:

  1. new qns hav been added.. let me know if u found any difficulty

    all the best....

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  2. This comment has been removed by the author.

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  3. To write an alp to calculate the factorial of a given num


    MOV DPTR,#4000
    MOVX A,@DPTR ; COUNT

    MOV R5,A
    MOV A,#01


    L1: MOV B,R5
    MUL AB
    DJNZ R5,L1 ;DECREMENT AND MULTIPLY
    INC DPTR
    MOVX @DPTR,A
    INC DPTR ; RESULT LSB
    MOV A,B
    MOVX @DPTR,,A ; RESULT MSB
    L2: SJMP L2

    ReplyDelete